20172048985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{875333}}^1$

素因数の和:875768

約数の個数: 16

約数和(自身を含む): 26470100160

約数和(自身を除く): 6298051175

約数列:

[1, 5, 11, 55, 419, 2095, 4609, 23045, 875333, 4376665, 9628663, 48143315, 366764527, 1833822635, 4034409797, 20172048985]

約数ペア:

[(1, 20172048985), (5, 4034409797), (11, 1833822635), (55, 366764527), (419, 48143315), (2095, 9628663), (4609, 4376665), (23045, 875333)]